diff --git a/shell/browser/native_window_mac.mm b/shell/browser/native_window_mac.mm
index 32a2ec6bb483e..8896662b1a9e1 100644
--- a/shell/browser/native_window_mac.mm
+++ b/shell/browser/native_window_mac.mm
@@ -848,7 +848,7 @@ void ViewDidMoveToSuperview(NSView* self, SEL _cmd) {
 }
 
 bool NativeWindowMac::IsMinimizable() {
-  return HasStyleMask(NSMiniaturizableWindowMask);
+  return HasStyleMask(NSWindowStyleMaskMiniaturizable);
 }
 
 void NativeWindowMac::SetMaximizable(bool maximizable) {
diff --git a/shell/browser/ui/cocoa/electron_ns_window_delegate.mm b/shell/browser/ui/cocoa/electron_ns_window_delegate.mm
index 6206891f0e69b..57b2b90ba0444 100644
--- a/shell/browser/ui/cocoa/electron_ns_window_delegate.mm
+++ b/shell/browser/ui/cocoa/electron_ns_window_delegate.mm
@@ -235,7 +235,7 @@ - (void)windowDidEndLiveResize:(NSNotification*)notification {
 
 - (void)windowWillEnterFullScreen:(NSNotification*)notification {
   // Store resizable mask so it can be restored after exiting fullscreen.
-  is_resizable_ = shell_->HasStyleMask(NSResizableWindowMask);
+  is_resizable_ = shell_->HasStyleMask(NSWindowStyleMaskResizable);
 
   shell_->SetFullScreenTransitionState(FullScreenTransitionState::ENTERING);